Home / 17,570,384.16-24,246,825.96-9,729,740.88

Finding the Fourth Proportional to 17,570,384.16, 24,246,825.96 and 9,729,740.88

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Solution

The fourth proportional to 17,570,384.16, 24,246,825.96 and 9,729,740.88 is: 13,426,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,570,384.16 : 24,246,825.96 = 9,729,740.88 : x
  2. Step 2: Convert to fraction form
    17,570,384.16/24,246,825.96 = 9,729,740.88/x
  3. Step 3: Cross multiply
    17,570,384.16x = 24,246,825.96 × 9,729,740.88
  4. Step 4: Simplify right side
    17,570,384.16x = 235,915,333,753,257.28
  5. Step 5: Solve for x
    x = 235,915,333,753,257.28/17,570,384.16
  6. Step 6: Final answer
    x = 13,426,873.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.